{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment", "Subject.Population", "Subject.Gender", "Effect", "Subject", "Treatment.Freq", "Treatment.Dosage", "Combination.Drug", "Subject.Race", "Subject.Age", "Treatment.Disorder", "Treatment.Time_elapsed", "Treatment.Duration", "Treatment.Route"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Gender", "Subject.Population", "Effect", "Subject.Race", "Treatment.Route", "Treatment.Disorder", "Subject", "Treatment.Freq", "Subject.Disorder", "Treatment", "Treatment.Time_elapsed", "Treatment.Dosage", "Subject.Age", "Treatment.Drug", "Combination.Drug", "Treatment.Duration"]}], "input": "He was started on oral lansoprazole 60 mg twice daily and, on hospital day 2, his platelet count decreased to 102 x 10(3)/mm(3); on hospital day 3, the platelet count was 36 x 10(3)/mm(3)."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "on ", "arguments": {"Subject.Gender": "He", "Subject.Population": "NAN", "Effect": "platelet count decreased", "Subject.Race": "NAN", "Treatment.Route": "oral", "Treatment.Disorder": "NAN", "Subject": "He", "Treatment.Freq": "twice daily", "Subject.Disorder": "NAN", "Treatment": "oral lansoprazole 60 mg twice daily", "Treatment.Time_elapsed": "NAN", "Treatment.Dosage": "60 mg", "Subject.Age": "NAN", "Treatment.Drug": "lansoprazole", "Combination.Drug": "NAN", "Treatment.Duration": "day 2"}}]}